Home / 12,530,116,324.92-18,794,901,459.78-5,894,067,202.68

Finding the Fourth Proportional to 12,530,116,324.92, 18,794,901,459.78 and 5,894,067,202.68

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Solution

The fourth proportional to 12,530,116,324.92, 18,794,901,459.78 and 5,894,067,202.68 is: 8,840,972,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,530,116,324.92 : 18,794,901,459.78 = 5,894,067,202.68 : x
  2. Step 2: Convert to fraction form
    12,530,116,324.92/18,794,901,459.78 = 5,894,067,202.68/x
  3. Step 3: Cross multiply
    12,530,116,324.92x = 18,794,901,459.78 × 5,894,067,202.68
  4. Step 4: Simplify right side
    12,530,116,324.92x = 110,778,412,271,691,759,616
  5. Step 5: Solve for x
    x = 110,778,412,271,691,759,616/12,530,116,324.92
  6. Step 6: Final answer
    x = 8,840,972,374.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.